Siemens | SCJD69400 | Circuit Breaker | 400A | 3-Pole | 600V

Siemens SCJD69400 is a high-capacity circuit breaker built for demanding power distribution environments. With a 400A rating across a 3-pole configuration and a 600V operating range, this unit delivers dependable protection for large panels, switchgear, and service entrances. Designed for maintenance, retrofit, and replacement projects, it’s a precise, drop-in option when you need to preserve system integrity without overhauling your gear.

Key specifications

• Amperage: 400A
• Poles: 3-Pole
• Voltage: 600V
• Part number: SCJD69400
• Recommended use: maintenance, retrofit, and replacement where matching specs are required
• Compatibility note: Confirm fit and ratings before ordering; the part number is the best reference for compatibility

Why this Siemens breaker stands out

When precision and reliability matter, the SCJD69400 is designed to align with Siemens systems, reducing the guesswork during upgrades and replacements. The 3-pole configuration ensures coordinated protection across three-phase circuits, while the 600V rating keeps it suitable for mid- to large-scale electrical distributions. By sticking with the exact part number, you minimize the risk of mismatches and installation delays—a tangible advantage in industrial settings.

Ideal use cases

• Retrofitting aging panels in manufacturing facilities or data centers with a trusted Siemens component
• Main or sectional protection in commercial and industrial electrical rooms
• Replacement in legacy Siemens switchgear where a 400A, 3-pole, 600V rating matches the original spec
• Maintenance projects that require a direct, compatible drop-in part to minimize downtime

Compatibility and practical guidance

To ensure a seamless fit, rely on the SCJD69400 part number as the primary compatibility reference. Before ordering, verify that your equipment requires a 400A rating, a 3-pole configuration, and a 600V operating capability. Always cross-check the panel labeling and any documentations for required amperage, voltage, and trip characteristics. If in doubt, consult the panel’s manufacturer data or a qualified electrical professional to confirm suitability.

Installation and safety notes

Installations should be performed by qualified personnel in accordance with local electrical codes and safety practices. Handling high-current breakers requires proper tooling and adherence to lockout/tagout procedures to prevent shock or arc-flash hazards.

Ready to upgrade or replace with a reliable Siemens solution? The SCJD69400 delivers a precise, compatible, and dependable option for large-scale electrical protection. Place your order with confidence, guided by the part number that ensures accurate match to your existing system.